Nick is reunited with his long-lost mother Kelly as they battle the Dragon Tongue killer. Afterward, Kelly explains where she's been and how the Royal Families threaten them all. Meanwhile, Rosalee and Eddie work to find a cure to Jessica's condition and Renard calls in help.

Nick: Then find her, or things are going to get a little dangerous here for you.Catherine Schade: Are you threatening me?Nick: I'm sorry. I must have done it badly. I thought I made myself pretty obvious.